Finding the Fourth Proportional to 469,717.41, 704,622.24 and 132,760.65
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Solution
The fourth proportional to 469,717.41, 704,622.24 and 132,760.65 is: 199,154.02
Step by Step Solution
- Step 1: Write the proportion equation
469,717.41 : 704,622.24 = 132,760.65 : x - Step 2: Convert to fraction form
469,717.41/704,622.24 = 132,760.65/x - Step 3: Cross multiply
469,717.41x = 704,622.24 × 132,760.65 - Step 4: Simplify right side
469,717.41x = 93,546,109,229.19 - Step 5: Solve for x
x = 93,546,109,229.19/469,717.41 - Step 6: Final answer
x = 199,154.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.